We've seen server-side plugin network activity appear to run the server out of memory. So we now watch v8 heap stats more closely. See Unexpected Server Restarts
Datalog plugin version 0.1.8 now offers a cors endpoint for sampling memory usage. github
We can plot this data using some html first written for viewing esp sensor server data. github plot
These results require some interpretation because even an idle server will see some memory activity as this datalog busies itself watching itself. It may be useful to compare with heap behavior on localhost. plot